//--------------------------------------------------------------
void testApp::draw(){
ofPushMatrix();
ofTranslate(50, 50);
// a - zigzag
for (int i=0; i<10; i++) {
zigzag(60*i);
}
ofPopMatrix();
// circle
float posX = ofGetWidth()/2;
float posY = ofGetHeight()/2;
float newX1 = posX + cos(ofGetElapsedTimef()) * 150;
float newY1 = posY + sin(ofGetElapsedTimef()) * 150;
float newX2 = posX + cos(angle) * 350;
float newY2 = posY + sin(angle) * 350;
ofSetColor(130, 150, 50, 50);
ofLine(newX1, newY1, newX2, newY2);
}
void splay(node *p)
{
while (p->p != NULL) {
reverse(p->p->p);
reverse(p->p);
reverse(p);
if (p->p->p == NULL) {
if (p == p->p->l) {
zig(p);
}
else {
zag(p);
}
}
else if (p->p == p->p->p->l) {
if (p == p->p->l) {
zigzig(p);
}
else {
zagzig(p);
}
}
else {
if (p == p->p->l) {
zigzag(p);
}
else {
zagzag(p);
}
}
}
}
int main(){
struct node *root = NULL;
add(&root,4);
add(&root,1);
add(&root,3);
add(&root,7);
add(&root,9);
add(&root,5);
add(&root,8);
add(&root,2);
add(&root,6);
struct node *b = NULL;
add(&b,1);
add(&b,2);
add(&b,3);
add(&b,4);
add(&b,5);
add(&b,6);
add(&b,7);
add(&b,8);
add(&b,9);
printf("\n\n Compare trees for similarity: %s \n\n", isSimilar(root,b) ? "true": "false");
printf("\n\ninorder:");
inorder(root);
// printf("\nPREORDER: \n");
// preorderStack(root);
printf("\nPOSTORDER: \n");
postOrderStack(root);
struct node *lca_6_8 = commonAncestor(root,find(root,8),find(root,6));
printf("\n\nleast common ancestor: 6,8: %d\n", lca_6_8->data);
struct node *lca_2_8 = commonAncestor(root,find(root,8),find(root,2));
printf("\n\nleast common ancestor: 2,8: %d\n", lca_2_8->data);
struct node *lca_6_7 = commonAncestor(root,find(root,7),find(root,6));
printf("\n\nleast common ancestor: 6,7: %d\n", lca_6_7->data);
int distance_6_8 = distance(root,find(root,8),find(root,6));
printf("\n\ndistance: 6,8: %d\n", distance_6_8);
int distance_2_8 = distance(root,find(root,8),find(root,2));
printf("\n\ndistance: 2,8: %d\n", distance_2_8);
int distance_6_7 = distance(root,find(root,7),find(root,6));
printf("\n\ndistance: 6,7: %d\n", distance_6_7);
printf("\n\nzigazag:");
zigzag(root);
printf("\n\n");
}
int
main()
{
encode(300);
uint8_t buffer[10] = { 0xac, 0x2 };
decode(buffer);
encode(0xfffffffffLL);
uint8_t buffer2[10] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0x1 };
decode(buffer2);
zigzag(-0x1234567890LL);
return 0;
}
void CArea::MakePocketToolpath(std::list<CCurve> &curve_list, const CAreaPocketParams ¶ms)const
{
double radians_angle = params.zig_angle * PI / 180;
sin_angle_for_zigs = sin(-radians_angle);
cos_angle_for_zigs = cos(-radians_angle);
sin_minus_angle_for_zigs = sin(radians_angle);
cos_minus_angle_for_zigs = cos(radians_angle);
stepover_for_pocket = params.stepover;
CArea a_offset = *this;
double current_offset = params.tool_radius + params.extra_offset;
a_offset.Offset(current_offset);
if(params.mode == ZigZagPocketMode || params.mode == ZigZagThenSingleOffsetPocketMode)
{
curve_list_for_zigs = &curve_list;
zigzag(a_offset);
}
else if(params.mode == SpiralPocketMode)
{
std::list<CArea> m_areas;
a_offset.Split(m_areas);
if(CArea::m_please_abort)return;
if(m_areas.size() == 0)
{
CArea::m_processing_done += CArea::m_single_area_processing_length;
return;
}
CArea::m_single_area_processing_length /= m_areas.size();
for(std::list<CArea>::iterator It = m_areas.begin(); It != m_areas.end(); It++)
{
CArea &a2 = *It;
a2.MakeOnePocketCurve(curve_list, params);
}
}
if(params.mode == SingleOffsetPocketMode || params.mode == ZigZagThenSingleOffsetPocketMode)
{
// add the single offset too
for(std::list<CCurve>::iterator It = a_offset.m_curves.begin(); It != a_offset.m_curves.end(); It++)
{
CCurve& curve = *It;
curve_list.push_back(curve);
}
}
}
//Assumes *handp_loc is not NULL
void splay(struct hand **handp_loc, int needle)
{
struct hand *hand = *handp_loc;
while (needle != hand->card.rank)
{
struct hand *side;
int factor = 1;
if (needle < hand->card.rank)
{
side = hand->left;
}
else
{
side = hand->right;
factor = -1;
}
if (!side)
{
//target does not exist, stop
break;
}
else if (factor * (needle - side->card.rank)>0)
{
//Target is an inner node
if(zigzag(&hand, side))
{
continue;
}
else
{
//could not complete a zigzag, target does not exist
break;
}
}
else
{
//Target is on the outside
zig(&hand, side);
continue;
}
}
*handp_loc = hand;
}
main()
{
struct BT *rt=nn(4);
rt->l=nn(5);
rt->r=nn(89);
rt->l->r=nn(77);
rt->l->l=nn(55);
rt->r->r=nn(44);
rt->r->l=nn(22);
rt->l->l->l=nn(30);
rt->l->l->r=nn(43);
int i,b=0;
for(i=0;i<4;i++)
{
zigzagr(rt,i,b);
printf("\n\n");
b=~b;
}
printf("\n\n\n\n");
zigzag(rt);
printf("\n\n");
if(hassumproperty(rt))
printf("it has children sum property\n\n");
else
printf("it has no childeren sum property\n\n");
// convert(rt);
if(hassumproperty(rt))
printf("it has children sum property\n\n");
else
printf("it has no childeren sum property\n\n");
int p=0;
int d= diameter(rt,&p);
printf("Diameter %d\n",d);
}
static void test_8x8(void)
{
int vector[8*8];
int matrix[8][8] =
{
{ 1, 2, 6, 7, 15, 16, 28, 29 },
{ 3, 5, 8, 14, 17, 27, 30, 43 },
{ 4, 9, 13, 18, 26, 31, 42, 44 },
{ 10, 12, 19, 25, 32, 41, 45, 54 },
{ 11, 20, 24, 33, 40, 46, 53, 55 },
{ 21, 23, 34, 39, 47, 52, 56, 61 },
{ 22, 35, 38, 48, 51, 57, 60, 62 },
{ 36, 37, 49, 50, 58, 59, 63, 64 },
};
printf("\nTest 8x8\n\n");
print_info(8, 8);
dump_matrix("Matrix", 8, 8, matrix);
zigzag(8, 8, matrix, vector);
dump_vector("Vector", 8, 8, vector);
}
/*
* Segment needs to bend
*/
void StraightConstraint::satisfy() {
FILE_LOG(logDEBUG)<<"StraightConstraint::satisfy():";
Edge* e = segment->edge;
EdgePoint* start = segment->start,
* end = segment->end,
* bend = new EdgePoint(node,ri);
FILE_LOG(logDEBUG1)<<" u=("<<start->node->id<<":"<<start->rectIntersect<<"), v=("<<node->id<<":"<<ri<<"), w=("<<end->node->id<<":"<<end->rectIntersect<<")";
COLA_ASSERT(!zigzag(bend,end->outSegment));
COLA_ASSERT(!zagzig(bend,start->inSegment));
// shouldn't have straight constraints between end segments and the
// nodes to which they are connected.
COLA_ASSERT(!segment->connectedToNode(node));
Segment* s1 = new Segment(e,start,bend);
Segment* s2 = new Segment(e,bend,end);
if(e->firstSegment==segment) {
e->firstSegment=s1;
}
if(e->lastSegment==segment) {
e->lastSegment=s2;
}
// create BendConstraint to replace this StraightConstraint
bend->createBendConstraint(scanDim);
// transfer other StraightConstraint constraints
// from s to s1 or s2 depending on which side of p they are on.
transferStraightConstraintChoose transfer(s1,s2,this);
segment->forEachStraightConstraint(transfer);
// BendConstraint constraints associated with segment->end and
// segment->start need to be updated
start->createBendConstraint(scanDim);
end->createBendConstraint(scanDim);
e->nSegments++;
delete segment;
}
static void test_9x6(void)
{
enum { rows = 9 };
enum { cols = 6 };
int vector[rows * cols];
int matrix[rows][cols] =
{
{ 1, 2, 6, 7, 15, 16, },
{ 3, 5, 8, 14, 17, 27, },
{ 4, 9, 13, 18, 26, 28, },
{ 10, 12, 19, 25, 29, 39, },
{ 11, 20, 24, 30, 38, 40, },
{ 21, 23, 31, 37, 41, 48, },
{ 22, 32, 36, 42, 47, 49, },
{ 33, 35, 43, 46, 50, 53, },
{ 34, 44, 45, 51, 52, 54, },
};
printf("\nTest 9x6\n\n");
print_info(rows, cols);
dump_matrix("Matrix", rows, cols, matrix);
zigzag(rows, cols, matrix, vector);
dump_vector("Vector", rows, cols, vector);
}
int main() {
unsigned int iter;
int dctin[64];
int dctout[64];
int quantizeout[64];
int zigzagout[64];
// preallocate memory for global variable
unsigned char ScanBuffer[IMG_HEIGHT_MDU*8][IMG_WIDTH_MDU*8];
ReadBmp(ScanBuffer);
for (iter = 0; iter < IMG_BLOCKS; iter++)
{
readblock(ScanBuffer, dctin);
dct(dctin, dctout);
quantize(dctout,quantizeout);
zigzag(quantizeout, zigzagout);
huffencode(zigzagout);
}
return 0;
}
string convert(string s, int numRows) {
vector<string> zigzag(numRows);
int k = 0;
if (numRows>2)
k = numRows + numRows - 2;
else
k = numRows;
for (int i = 0; i<s.length(); i++) {
// map the index to output
// we have a diagonal
int index = i%k;
if (index >= numRows)
zigzag[k - index] += s[i];
// we don't have a diagonal
else
zigzag[index] += s[i];
}
string zigzag_final;
for (int i = 0; i<numRows; i++)
zigzag_final += zigzag[i];
return zigzag_final;
}
int main()
{
struct body_s *bod, *out;
struct buf_s *buf;
int n = 0,i=0;
ssize_t len = 0;
uint16_t cmdid = 0;
int32_t num=-16;
struct darray_s *da;
struct head_s *head;
bod = (struct body_s*)calloc(PACKET_SIZE, sizeof(struct body_s));
out = (struct body_s*)calloc(1, sizeof(struct body_s));
printf("boy size:%d\n", sizeof(struct body_s));
printf("num:%lld, zigzag:%lld\n", (int64_t)num, zigzag((int64_t)num));
head = (struct head_s*)calloc(1, sizeof(struct head_s));
if (head == NULL) return 0;
head->cmdid = 0xF001;
head->seq = 0x10001;
head->uid = 0x1000;
head->aid = 0x0001;
buf = buf_calloc(1024);
len = enpacket(head, (u_char*)NULL, 0, 0, NULL, 0, buf);
printf("packet buf:%p, len:%d\n", buf->buf_pos, (int)buf->buf_len);
hexdump((u_char *)buf->buf_pos, buf->buf_len);
memset(head, 0, sizeof(struct head_s));
len = dehead(buf, head);
if (len==-1) {
printf("errno:%d, errstr:%s\n", errno, strerror(errno));
exit(1);
}
printf("cmdid:%x\n", head->cmdid);
switch (head->cmdid){
case 0xF001:
//out->a17 = (u_char*)calloc(1,10);
da = darray_calloc(1, sizeof(*bod));
if (depacket_da(buf, NULL, 0, da) == -1)
perror("ERR DEBODY\n");
printf("da used %d\n",da->da_used);
body_handler(head, (struct body_s*)da->da_values);
darray_free(da);
break;
default:
break;
}
free(bod);
free(out);
free(head);
buf_free(buf);
}
int main(int /*argc*/, char** /*argv*/) {
std::cout.setf(std::ios_base::fixed, std::ios_base::floatfield);
std::cout.precision(2);
try {
const std::vector<std::string> vsTestImagePaths = {
{"data/airplane.png"},
{"data/baboon.png"},
{ "data/cameraman.tif" },
{ "data/lena.png" },
{"data/logo.tif"},
{ "data/logo_noise.tif" },
{"data/peppers.png"},
};
for(const std::string& sTestImagePath : vsTestImagePaths) {
const cv::Mat oInput = cv::imread(sTestImagePath);
if(oInput.empty() || oInput.type()!=CV_8UC3)
CV_Error_(-1,("Could not load image at '%s', check local paths",sTestImagePath.c_str()));
std::cout << "\n ***************************************** \n\n";
// COMPRESSION
cv::Mat_<uchar> Y,Cb,Cr;
conv_rgb2ycbcr(oInput,USE_SUBSAMPLING,Y,Cb,Cr);
const std::vector<cv::Mat_<uchar>> vBlocks_Y = decoup(Y);
const std::vector<cv::Mat_<uchar>> vBlocks_Cb = decoup(Cb);
const std::vector<cv::Mat_<uchar>> vBlocks_Cr = decoup(Cr);
/* Test de-conversion */
cv::Mat image_unconvert;
conv_ycbcr2rgb(Y, Cb, Cr, USE_SUBSAMPLING, image_unconvert);
cv::Mat diff;
cv::absdiff(oInput, image_unconvert, diff);
std::vector<cv::Mat_<uchar>> vBlocks;
vBlocks.insert(vBlocks.end(),vBlocks_Y.begin(),vBlocks_Y.end());
vBlocks.insert(vBlocks.end(),vBlocks_Cb.begin(),vBlocks_Cb.end());
vBlocks.insert(vBlocks.end(),vBlocks_Cr.begin(),vBlocks_Cr.end());
std::vector<cv::Mat_<float>> vDCTBlocks(vBlocks.size());
/* Test block - unblock*/
//const cv::Mat_<uchar> test = decoup_inv(vBlocks, Y.size());
for (size_t b = 0; b < vBlocks.size(); ++b)
{
vDCTBlocks[b] = dct(vBlocks[b]);
/* Test i_dct*/
cv::Mat_<uchar> original = vBlocks[b];
cv::Mat_<float> dct = vDCTBlocks[b];
cv::Mat_<uchar> inverse = dct_inv(vDCTBlocks[b]);
}
// Quantification
std::vector<cv::Mat_<short>> vQuantifDCTBlocks(vDCTBlocks.size());
for(size_t b=0; b<vDCTBlocks.size(); ++b)
vQuantifDCTBlocks[b] = quantif(vDCTBlocks[b],USE_QUANT_QUALITY);
std::vector<std::array<short,8*8>> vInlinedBlocks(vQuantifDCTBlocks.size());
for (size_t b = 0; b < vQuantifDCTBlocks.size(); ++b)
{
vInlinedBlocks[b] = zigzag(vQuantifDCTBlocks[b]);
// Test zigzag ...
/*
cv::Mat_<short> original = vQuantifDCTBlocks[b];
std::array<short, 8 * 8> arr = vInlinedBlocks[b];
cv::Mat_<short> inverse = zigzag_inv(vInlinedBlocks[b]);
*/
}
const HuffOutput<short> oCode = huff(vInlinedBlocks);
// @@@@ TODO: check compression rate here...
cv::Size s = oInput.size();
int nbPixel = s.height * s.width;
// Size in bits
double size_before = 8 * nbPixel * oInput.channels();
double size_after_color = 8 * (Y.size().area() + Cb.size().area() + Cr.size().area());
double size_after_dct = 8 * 8 * 8 * vInlinedBlocks.size();
double size_after_pipeline= oCode.string.size();
double compressionRate_after_color = 1 - (size_after_color / size_before);
double compressionRate_after_dct = 1 - (size_after_dct / size_after_color);
double compressionRate_afer_pipeline = 1 - (size_after_pipeline / size_before);
/*
double compressionRate_after_color = size_before / size_after_color;
double compressionRate_after_dct = size_after_color / size_after_dct;
double compressionRate_afer_pipeline = size_before /size_after_pipeline;
*/
std::cout << "Images: " << sTestImagePath << "\n";
std::cout << "Size before color : " << size_before/ (1000.0 * 8.0) << " ko\n";
std::cout << "Size after color : " << size_after_color/ (1000.0 * 8.0) << " ko\n";
std::cout << "Size after dct : " << size_after_dct/ (1000.0 * 8.0) << " ko\n";
std::cout << "Size after pipeline : " << size_after_pipeline/ (1000.0 * 8.0) << " ko\n";
std::cout << "Compression rate couleur seulement : " << compressionRate_after_color << "%\n";
std::cout << "Compression rate dct(+q+z) seulement : " << compressionRate_after_dct << "%\n";
std::cout << "Compression rate fin pipeline : " << compressionRate_afer_pipeline << "%\n";
// DECOMPRESSION
const std::vector<std::array<short,8*8>> vInlinedBlocks_decompr = huff_inv<8*8>(oCode);
// Comment to test dct
std::vector<cv::Mat_<short>> vQuantifDCTBlocks_decompr(vInlinedBlocks_decompr.size());
for(size_t b=0; b<vInlinedBlocks_decompr.size(); ++b)
vQuantifDCTBlocks_decompr[b] = zigzag_inv(vInlinedBlocks_decompr[b]);
// Uncomment to test dct
//std::vector<cv::Mat_<short>> vQuantifDCTBlocks_decompr(vInlinedBlocks.size());
//for (size_t b = 0; b<vInlinedBlocks.size(); ++b)
// vQuantifDCTBlocks_decompr[b] = zigzag_inv(vInlinedBlocks[b]);
// Comment to test dct
std::vector<cv::Mat_<float>> vDCTBlocks_decompr(vQuantifDCTBlocks_decompr.size());
for(size_t b=0; b<vQuantifDCTBlocks_decompr.size(); ++b)
vDCTBlocks_decompr[b] = quantif_inv(vQuantifDCTBlocks_decompr[b],USE_QUANT_QUALITY);
// Uncomment to test dct
//std::vector<cv::Mat_<float>> vDCTBlocks_decompr(vQuantifDCTBlocks_decompr.size());
//for (size_t b = 0; b<vQuantifDCTBlocks_decompr.size(); ++b)
// vDCTBlocks_decompr[b] = quantif_inv(vQuantifDCTBlocks_decompr[b], USE_QUANT_QUALITY);
// Commment to test quantification
std::vector<cv::Mat_<uchar>> vBlocks_decompr(vDCTBlocks_decompr.size());
for (size_t b = 0; b<vDCTBlocks_decompr.size(); ++b)
vBlocks_decompr[b] = dct_inv(vDCTBlocks_decompr[b]);
// Uncomment to test quantification inverse
//std::vector<cv::Mat_<uchar>> vBlocks_decompr(vDCTBlocks.size());
// for(size_t b=0; b<vDCTBlocks.size(); ++b)
// vBlocks_decompr[b] = dct_inv(vDCTBlocks[b]);
const std::vector<cv::Mat_<uchar>> vBlocks_Y_decompr(vBlocks_decompr.begin(),vBlocks_decompr.begin()+vBlocks_Y.size());
const std::vector<cv::Mat_<uchar>> vBlocks_Cb_decompr(vBlocks_decompr.begin()+vBlocks_Y.size(),vBlocks_decompr.begin()+vBlocks_Y.size()+vBlocks_Cb.size());
const std::vector<cv::Mat_<uchar>> vBlocks_Cr_decompr(vBlocks_decompr.begin()+vBlocks_Y.size()+vBlocks_Cb.size(),vBlocks_decompr.end());
const cv::Mat_<uchar> Y_decompr = decoup_inv(vBlocks_Y_decompr,Y.size());
const cv::Mat_<uchar> Cb_decompr = decoup_inv(vBlocks_Cb_decompr,Cb.size());
const cv::Mat_<uchar> Cr_decompr = decoup_inv(vBlocks_Cr_decompr,Cr.size());
cv::Mat oInput_decompr;
conv_ycbcr2rgb(Y_decompr,Cb_decompr,Cr_decompr,USE_SUBSAMPLING,oInput_decompr);
cv::Mat oDisplay;
cv::hconcat(oInput,oInput_decompr,oDisplay);
cv::Mat oDiff;
cv::absdiff(oInput,oInput_decompr,oDiff);
cv::hconcat(oDisplay,oDiff,oDisplay);
cv::imshow(sTestImagePath.substr(sTestImagePath.find_last_of("/\\")+1),oDisplay);
cv::waitKey(1);
}
std::cout << "all done; press any key on a window to quit..." << std::endl;
cv::waitKey(0);
return 0;
}
catch(const cv::Exception& e) {
std::cerr << "Caught cv::Exceptions: " << e.what() << std::endl;
}
catch(const std::runtime_error& e) {
std::cerr << "Caught std::runtime_error: " << e.what() << std::endl;
}
catch(...) {
std::cerr << "Caught unhandled exception." << std::endl;
}
return 1;
}
